| article html file updated | 30 August 2025 21:32 CEST | Update | https://www.mdpi.com/2076-3921/8/6/195 |
| article html file updated | 20 July 2022 15:07 CEST | Update | - |
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| article pdf uploaded. | 23 June 2019 12:01 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/195/pdf |
| article xml uploaded. | 23 June 2019 12:01 CEST | Update | https://www.mdpi.com/2076-3921/8/6/195/xml |
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